code: def change_coordinates_system_vec_test_data(self):
      data = []
      for from_ in FROM_COORDS:
          for to in TO_COORDS:
              for n_reps in self.N_VEC_REPS:
                  data.append(
                      dict(
                          n_reps=n_reps,
                          from_coordinates_system=from_,
                          to_coordinates_system=to,
                      )
                  )
      return self.generate_tests(data)
  
file_path: geomstats/tests/tests_geomstats/test_geometry/data/hyperbolic.py
imports: import geomstats.backend
  from geomstats.test.data import TestData
  from .riemannian_metric import RiemannianMetricCmpWithTransformTestData, RiemannianMetricTestData
label_desc: Use image node_id 5 for calling the HyperbolicCoordsTransformTestData obj's underlying member method code with example usage: obj.change_coordinates_system_vec_test_data() and returns: self